42-255-37489

PRODUCING Horizontal

RIDLEY FARMS 01 - DULLYE 01 C

KARNES County · District 2 · MARATHON OIL EF LLC · SUGARKANE (EAGLE FORD)

Permits

1

Max Depth

22,000 ft

First Permit

2022-05-10

Latest Activity

2022-05-10

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2023-01-08

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: MARATHON OIL EF LLC ≠ Permit: ENSIGN OPERATING LLC

Resolved via: productionMARATHON OIL EF LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2023-01

Last Production

2026-07

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (10) Elevation 226 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
QUEEN CITY 5,474 ft-5,248 ft
REKLAW 5,727 ft-5,501 ft
CARRIZO 5,867 ft-5,641 ft
WILCOX - DISPOSAL (Wilcox)5,867 ft-5,641 ft
AUSTIN CHALK - H2S (Austin Chalk)12,906 ft-12,680 ft
EAGLE FORD - H2S (Eagle Ford)13,007 ft-12,781 ft
EDWARDS - H2S (Edwards)
FRIO - DISPOSAL (Frio)
SLIGO - H2S (Sligo)
YEGUA - DISPOSAL (Yegua)

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
42-255-37482 DULLYE 01 · ENSIGN OPERATING LLC
0.0 mi
Queen City 5,484'Reklaw 5,687'Wilcox 5,856'Carrizo 5,856'Austin Chalk 12,911'Eagle Ford 13,009'Yegua Sligo Frio Edwards
42-255-37488 RIDLEY FARMS 01 - DULLYE 01 B · ENSIGN OPERATING LLC
0.0 mi
Queen City 5,449'Reklaw 5,735'Carrizo 5,735'Wilcox 5,876'Austin Chalk 12,912'Eagle Ford 13,019'Edwards Sligo Frio Yegua
42-255-37487 RIDLEY FARMS 01 - DULLYE 01 AC · ENSIGN OPERATING LLC
0.0 mi
Yegua 2,867'Queen City 5,439'Reklaw 5,720'Carrizo 5,924'Wilcox 5,924'Austin Chalk 12,898'Eagle Ford 13,040'Eagle Ford Edwards Sligo Frio
42-255-37486 RIDLEY FARMS 01 · ENSIGN OPERATING LLC
0.4 mi
Queen City 5,429'Reklaw 5,726'Carrizo 5,912'Wilcox 5,912'Austin Chalk 12,895'Eagle Ford 13,091'Yegua Frio Edwards Sligo
42-255-37485 RIDLEY FARMS 01 · ENSIGN OPERATING LLC
0.4 mi
Queen City 5,423'Reklaw 5,700'Carrizo 5,897'Wilcox 5,897'Austin Chalk 12,906'Eagle Ford 13,110'Yegua Sligo Frio Edwards
42-255-37484 RIDLEY FARMS 01 · ENSIGN OPERATING LLC
0.4 mi
Queen City 5,434'Reklaw 5,746'Wilcox 5,910'Carrizo 5,910'Austin Chalk 12,918'Eagle Ford 13,073'Yegua Sligo Frio Edwards
42-255-37892 DULLYE 01 · MARATHON OIL EF LLC
0.4 mi
Frio 4,058'Queen City 4,358'Reklaw 4,758'Carrizo 5,858'Wilcox 6,076'Austin Chalk 12,861'Eagle Ford 13,082'Edwards Yegua Frio Sligo
42-255-37494 RIDLEY FARMS 01 AC · ENSIGN OPERATING LLC
0.4 mi
Queen City 5,416'Reklaw 5,740'Wilcox 5,900'Carrizo 5,900'Wilcox 5,900'Austin Chalk 12,911'Eagle Ford 13,040'Frio Yegua Sligo Edwards Eagle Ford

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (1)

IntervalType
13,427–18,147 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"4,060 ft1,323 sx
5.5"18,214 ft4,236 sx

Permit History (1)

Applications (1)

#879623 A ENSIGN OPERATING LLC
received 2022-04-29

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2023-02-28 log on file

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

Lat 28.876533
Lon -97.757544

Well Details

Well Number
03H
Max Depth
22,000 ft
Drill Type
Horizontal
County
KARNES
District
2
Completed
2023-01-08

Operator

Location
HOUSTON
P-5 Status
Active (filed 2025-09-26)
Cum Oil (all leases)
409,189,156 bbl
Cum Gas (all leases)
1,029,735,602 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
3,173